短語詞組短語Engineering Information Data -base EncompassLIT 工程信息數(shù)據(jù)庫(kù)heterogeneous engineering data -base 異搆工程數(shù)據(jù)庫(kù)engineering data -base information system 工程數(shù)據(jù)庫(kù)信息系統(tǒng) 返回 engineering database